:root {
  --blue: #1686f5;
  --violet: #5b35e6;
  --ink: #101828;
  --muted: #5f6b7a;
  --line: #d9e2f2;
  --soft: #f5f8ff;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--surface);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

body {
  margin: 0;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  min-height: 84px;
  padding: 20px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(280px, 62vw);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 440px);
  gap: clamp(32px, 6vw, 84px);
  align-items: center;
  min-height: calc(100svh - 84px);
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(22, 134, 245, 0.1), rgba(91, 53, 230, 0.08) 44%, rgba(255, 255, 255, 0) 72%),
    var(--surface);
}

.hero-content {
  max-width: 770px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--violet);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.55;
}

.waitlist-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 24px 70px rgba(22, 54, 105, 0.12);
}

.form-heading {
  margin-bottom: 4px;
}

.form-heading h2 {
  margin-bottom: 8px;
  font-size: 1.45rem;
}

.form-heading p,
.form-note {
  color: var(--muted);
  line-height: 1.5;
}

.form-heading p {
  margin-bottom: 0;
}

.waitlist-form label {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 720;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.waitlist-form input,
.waitlist-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid #c9d5e8;
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--surface);
}

.waitlist-form input:focus,
.waitlist-form select:focus,
.waitlist-form button:focus-visible {
  outline: 3px solid rgba(124, 58, 237, 0.25);
  outline-offset: 2px;
}

.waitlist-form button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  padding: 0 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  cursor: pointer;
  font-weight: 760;
}

.waitlist-form button:hover {
  filter: saturate(1.1) brightness(0.98);
}

.form-note {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.hidden {
  display: none;
}

.proof-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
  background: var(--soft);
}

.proof-band article {
  min-height: 220px;
  padding: clamp(24px, 4vw, 48px);
  border-right: 1px solid var(--line);
}

.proof-band article:last-child {
  border-right: 0;
}

.proof-band span {
  display: inline-block;
  margin-bottom: 42px;
  color: var(--blue);
  font-weight: 800;
}

.proof-band h2 {
  margin-bottom: 12px;
  font-size: clamp(1.25rem, 2.3vw, 1.8rem);
}

.proof-band p {
  max-width: 34ch;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.checklist-preview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  padding: clamp(56px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.checklist-preview h2 {
  max-width: 620px;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1;
  letter-spacing: 0;
}

.checklist-preview ul {
  display: grid;
  gap: 14px;
  align-self: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist-preview li {
  position: relative;
  padding: 18px 18px 18px 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: #263142;
  line-height: 1.45;
}

.checklist-preview li::before {
  position: absolute;
  top: 19px;
  left: 18px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
  content: "";
}

.thanks-page {
  display: grid;
  min-height: calc(100svh - 84px);
  place-items: center;
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(22, 134, 245, 0.1), rgba(91, 53, 230, 0.08) 48%, rgba(255, 255, 255, 0) 76%),
    var(--surface);
}

.thanks-panel {
  width: min(760px, 100%);
}

.text-link {
  display: inline-flex;
  margin-top: 32px;
  color: var(--violet);
  font-weight: 760;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .hero,
  .checklist-preview {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .waitlist-form {
    max-width: 560px;
  }

  .proof-band {
    grid-template-columns: 1fr;
  }

  .proof-band article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .proof-band article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    min-height: 72px;
  }

  .hero {
    padding-top: 36px;
  }

  h1 {
    font-size: 3rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .waitlist-form button {
    width: 100%;
  }
}